>>ight after their testimony gabrielle giffords and mark kelly went to the white house and met with president obama. >>> just hours after that rivetting giffords testimony somebody brought a gun into a workplace and opened fire back in her homestate of arizona. that gunman let loose inside an office building in phoenix. three people were wounded, one critically. now police believe there's just one lone gunman and that this was not random. right now they're still looking for the guy. >>> in alabama a 6-year-old boy is still being held hostage tonight a day after he was snatched off a school bus. the boy's captors accused of intercepting the bus, killing the bus driver and then taking that boy hostage. a state lawmaker says the boy has been reportedly able to receive medicine and watch television, batiks held in an underground bunker -- but he's being held in an underground bunker on the property and police are communicating with the suspect through a pvc pipe. >>> an incredible crash involving a fire truck is still affecting traffic on the beltway. this wreck happened on 495 south of route 50